diff --git a/doc/manual/source/index.rst b/doc/manual/source/index.rst
index 6eb76cae5..7b3609c48 100644
--- a/doc/manual/source/index.rst
+++ b/doc/manual/source/index.rst
@@ -10,8 +10,8 @@ available in five forms:
 * Tutorial, Manual *(this document)*, and Model Library for the `latest release <http://www.nsnam.org/documentation/latest/>`_ and `development tree <http://www.nsnam.org/ns-3-dev/documentation/>`_
 * `ns-3 wiki <http://www.nsnam.org/wiki/Main_Page>`_
 
-Contents
---------
+This document is written in `reStructuredText <http://docutils.sourceforge.net/rst.html>`_ for `Sphinx <http://sphinx.pocoo.org/>`_ and is maintained in the
+``doc/manual`` directory of ns-3's source code.
 
 .. toctree::
    :maxdepth: 2
@@ -35,9 +35,3 @@ Contents
    tests
    support
 
-Source
-------
-				   
-This document is written in `reStructuredText <http://docutils.sourceforge.net/rst.html>`_ for `Sphinx <http://sphinx.pocoo.org/>`_ and is maintained in the
-``doc/manual`` directory of ns-3's source code.
-